Home / 2,804,147.70-4,197,364.20-2,201,847.90

Finding the Fourth Proportional to 2,804,147.70, 4,197,364.20 and 2,201,847.90

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Solution

The fourth proportional to 2,804,147.70, 4,197,364.20 and 2,201,847.90 is: 3,295,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,147.70 : 4,197,364.20 = 2,201,847.90 : x
  2. Step 2: Convert to fraction form
    2,804,147.70/4,197,364.20 = 2,201,847.90/x
  3. Step 3: Cross multiply
    2,804,147.70x = 4,197,364.20 × 2,201,847.90
  4. Step 4: Simplify right side
    2,804,147.70x = 9,241,957,549,305.18
  5. Step 5: Solve for x
    x = 9,241,957,549,305.18/2,804,147.70
  6. Step 6: Final answer
    x = 3,295,816.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.